Voltaire Quotes
When we cannot use the compass of mathematics or the torch of experience...it is certain we cannot take a single step forward.
Citations
Voltaire. Treatise on Metaphysics. 1734.
Related Quotes
This quotation has been cited by politicians when they were trying to criticize the direction and aims of current policies.
François-Marie Arouet, known by his nom de plume Voltaire (/vɒlˈtɛər, voʊl-/; also US: /vɔːl-/; French: [vɔltɛːʁ]), was a French Enlightenment writer, historian, and philosopher famous for his wit, his criticism of Christianity—especially the Roman Catholic Church—as well as his advocacy of freedom of speech, freedom of religion, and separation of church and state.